Feature:1. Plug And Play: Floppy disk reader is powered directly through the USB port, no external power supply required, compatible with USB 1.1, USB 2.0, supports reading and writing 3.5 inch 720KB, 1.44MB floppy disks.2. Widely Used: USB floppy disk reader supports for Windows 98 98SE 2000 ME XP 7 8, suitable for laptop, PC, for IBM, for Dell, for Acer, for HP and other devices.3. Anti Interference: This floppy disk reader has strong anti interference ability. Compatible with floppy disk drives of all computers with USB port models.4. Lightweight And Portable: External floppy disk reader is designed to be compact and lightweight, easy to carry around, perfect for office and travel.5. Quiet And Durable: USB floppy disk drive, no noise and vibration, convenient to use. The shell is made of premium ABS material, which is wearable and durable.Specification:Item Type: Floppy Disk ReaderMaterial: ABSSize: Approx. 14 x 10 x 1.5cm or 5.51 x 3.94 x 0.59inInterface: USBCompatibility: 3.5 Inch 720KB, 1.44MB Floppy Disk DriveFor: All Models of Computers with USB PortData Capacity: 720KB, 1.44MB (Formatted)USB Data Transfer Rate: Full Speed, 12MbpsData Transfer Rate: 250 Kbits (720KB), 500 Kbits (1.44MB)Number of Cylinders: 80Speed: 300rpm, 360rpmRecording Method: MFMMedia: High Density (2 HD) or Normal Density (2 DD)Average Latency Time: 100 MSEC (1.44MB Mode), 83.3 MSEC (720KB Mode).Package List:1 x USB Floppy Disk Reader1 x User ManualNote:Manual measurement, please allow some errors.